Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 we enforce a strict no-return

we enforce a strict no-return policy for loudness

and altitudes

Vehicle Integration: The Voyager Pro connects using vehicle sensors to display vital ride data such as engine temperature

2% more power to the ground on our wheel dyno with our Snypr weights vs Gold Star weights

Extra-Long 27" Reach: Reaches deep into engine bays and chassis cavities

Billet Head for Polaris Patriot 9R, 850, and Boost // SKU: 04-318 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17 we enforce a strict no-returnBillet Head Kit for Polaris Patriot 850, 9R, & Boost Maintain maximum horsepower and protect your engine against performance robbing heat with the Bikeman Performance Billet Head Kit for Polaris Patriot 850, 9R, and Patriot Boost engines. Factory head designs suffer from restricted coolant passages and tight squish bands that cause localized hot spots, triggering the stock detonation (DET) sensor and throwing your sled into power limiting limp mode.